Nissan Altima 2007-2012 Service Manual: BCM (Body control module)

Reference Value

VALUES ON THE DIAGNOSIS TOOL

Terminal Layout

Physical Values

1: Sedan only

2: With LH front window anti-pinch

3: With LH and RH front window anti-pinch

4: With Intelligent Key

5: Without Intelligent Key

Wiring Diagram-Coupe

Fail Safe

DTC Inspection Priority Chart

If some DTCs are displayed at the same time, perform inspections one by one based on the following priority chart.

DTC Index

NOTE:

Details of time display

• CRNT: Displays when there is a malfunction now or after returning to the normal condition until turning ignition switch OFF → ON again.

• 1 - 39: Displayed if any previous malfunction is present when current condition is normal. It increases like 1 → 2 → 3...38 → 39 after returning to the normal condition whenever ignition switch OFF → ON. The counter remains at 39 even if the number of cycles exceeds it. It is counted from 1 again when turning ignition switch OFF → ON after returning to the normal condition if the malfunction is detected again.

    Front power window switch
    Reference Value TERMINAL LAYOUT PHYSICAL VALUES POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH Wiring Diagram Fail Safe FAIL-SAFE CONTROL Switches to fail-safe control when malf ...

    Precaution
    Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER ...

    Other materials:

    Headlamp
    Description Headlamp lighting when theft warning system is in alarm phase. Component Function Check 1.CHECK HEADLAMP OPERATION Check if headlamps operate by lighting switch. Does headlamp come on when turning switch “ON”? YES >> Headlamp circuit is OK. NO >> Check headlam ...

    Turn signal lamp circuit
    Description The BCM monitors inputs from the combination switch to determine when to activate the turn signals. The BCM outputs voltage direction to the left and right turn signals during turn signal operation or both during hazard warning operation. The BCM sends a turn signal indicator req ...

    Additional service when replacing control unit
     Description When replacing ECM, this procedure must be performed.  Special Repair Requirement 1.PERFORM INITIALIZATION OF NATS SYSTEM AND REGISTRATION OF ALL NATS IGNITION KEY IDS Refer to EC-563, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Requirement&qu ...